== sanity test 248c: verify whole file read behavior ===== 14:00:55 (1744135255)
llite.lustre-ffff880081b8a000.read_ahead_stats=c
llite.lustre-ffff880081b8a000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.9 seconds
llite.lustre-ffff880081b8a000.read_ahead_stats=
snapshot_time             1744135257.801163126 secs.nsecs
start_time                1744135255.767977739 secs.nsecs
elapsed_time              2.033185387 secs.nsecs
hits                      16382 samples [pages]
misses                    2 samples [pages]
zero_size_window          1 samples [pages]
failed_to_fast_read       3 samples [pages]
readahead_pages           1 samples [pages] 16382 16382 16382
llite.lustre-ffff880081b8a000.read_ahead_stats=clear
llite.lustre-ffff880081b8a000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 36.1 seconds
llite.lustre-ffff880081b8a000.read_ahead_stats=
snapshot_time             1744135260.043103350 secs.nsecs
start_time                1744135257.805568738 secs.nsecs
elapsed_time              2.237534612 secs.nsecs
hits                      16382 samples [pages]
misses                    2 samples [pages]
zero_size_window          1 samples [pages]
failed_to_fast_read       3 samples [pages]
readahead_pages           1 samples [pages] 16382 16382 16382
Test passed on attempt 0
llite.lustre-ffff880081b8a000.max_read_ahead_whole_mb=4